PopCap today announced the release of its popular casual game Peggle as free add-on for World of Warcraft.

Strangely enough, the Peggle port is rather impressive, including WoW-themed backgrounds and a custom "talent tree" to spec out your Peggle skills.
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Also provided is a new "/peggleloot" option, which allows players to "roll" for loot based on the best Peggle shot--a feature truly reinforcing the random nature of Peggle.

Both the Peggle and Bejeweled World of Warcraft add-ons can be grabbed from FileShack.